Test your knowledge of global trade, including the World Trade Organization and leading importers and exporters.

Test your knowledge of noncommunicable diseases and health in the developing world, from conditions such as Alzheimer’s and diabetes to global efforts to end HIV/AIDS.

Take this quiz to test your knowledge of the North Atlantic Treaty Organization, the military alliance underpinning U.S. global leadership.

Test your knowledge of Venezuela, from its role in global oil markets to its increasing political instability.

Test your knowledge of the Cold War, from the Iron Curtain to the Cuban missile crisis.